Garbage collect NWFS and NCP bits which are now completely disconnected

from the tree since few months.

This patch is not targeted for MFC.

1 files changed, 0 insertions, 271 deletions

diff --git a/sys/netncp/ncp_crypt.c b/sys/netncp/ncp_crypt.c
deleted file mode 100644
index 9899ef6..0000000
--- a/sys/netncp/ncp_crypt.c
+++ /dev/null
@@ -1,271 +0,0 @@
-/*
- *  Routines in this file based on work of Volker Lendecke
- */
-/*$*********************************************************
-   $*
-   $* This code has been taken from DDJ 11/93, from an 
-   $* article by Pawel Szczerbina.
-   $*
-   $* Password encryption routines follow.
-   $* Converted to C from Barry Nance's Pascal
-   $* prog published in the March -93 issue of Byte.
-   $*
-   $* Adapted to be useable for ncpfs by 
-   $* Volker Lendecke <lendecke@namu01.gwdg.de> in 
-   $* October 1995. 
-   $*
-   $********************************************************* */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <netncp/ncp.h>
-#include <netncp/ncp_subr.h>
-
-typedef unsigned char buf32[32];
-
-static unsigned char encrypttable[256] = {
-0x7, 0x8, 0x0, 0x8, 0x6, 0x4, 0xE, 0x4, 0x5, 0xC, 0x1, 0x7, 0xB, 0xF, 0xA, 0x8,
-0xF, 0x8, 0xC, 0xC, 0x9, 0x4, 0x1, 0xE, 0x4, 0x6, 0x2, 0x4, 0x0, 0xA, 0xB, 0x9,
-0x2, 0xF, 0xB, 0x1, 0xD, 0x2, 0x1, 0x9, 0x5, 0xE, 0x7, 0x0, 0x0, 0x2, 0x6, 0x6,
-0x0, 0x7, 0x3, 0x8, 0x2, 0x9, 0x3, 0xF, 0x7, 0xF, 0xC, 0xF, 0x6, 0x4, 0xA, 0x0,
-0x2, 0x3, 0xA, 0xB, 0xD, 0x8, 0x3, 0xA, 0x1, 0x7, 0xC, 0xF, 0x1, 0x8, 0x9, 0xD,
-0x9, 0x1, 0x9, 0x4, 0xE, 0x4, 0xC, 0x5, 0x5, 0xC, 0x8, 0xB, 0x2, 0x3, 0x9, 0xE,
-0x7, 0x7, 0x6, 0x9, 0xE, 0xF, 0xC, 0x8, 0xD, 0x1, 0xA, 0x6, 0xE, 0xD, 0x0, 0x7,
-0x7, 0xA, 0x0, 0x1, 0xF, 0x5, 0x4, 0xB, 0x7, 0xB, 0xE, 0xC, 0x9, 0x5, 0xD, 0x1,
-0xB, 0xD, 0x1, 0x3, 0x5, 0xD, 0xE, 0x6, 0x3, 0x0, 0xB, 0xB, 0xF, 0x3, 0x6, 0x4,
-0x9, 0xD, 0xA, 0x3, 0x1, 0x4, 0x9, 0x4, 0x8, 0x3, 0xB, 0xE, 0x5, 0x0, 0x5, 0x2,
-0xC, 0xB, 0xD, 0x5, 0xD, 0x5, 0xD, 0x2, 0xD, 0x9, 0xA, 0xC, 0xA, 0x0, 0xB, 0x3,
-0x5, 0x3, 0x6, 0x9, 0x5, 0x1, 0xE, 0xE, 0x0, 0xE, 0x8, 0x2, 0xD, 0x2, 0x2, 0x0,
-0x4, 0xF, 0x8, 0x5, 0x9, 0x6, 0x8, 0x6, 0xB, 0xA, 0xB, 0xF, 0x0, 0x7, 0x2, 0x8,
-0xC, 0x7, 0x3, 0xA, 0x1, 0x4, 0x2, 0x5, 0xF, 0x7, 0xA, 0xC, 0xE, 0x5, 0x9, 0x3,
-0xE, 0x7, 0x1, 0x2, 0xE, 0x1, 0xF, 0x4, 0xA, 0x6, 0xC, 0x6, 0xF, 0x4, 0x3, 0x0,
-0xC, 0x0, 0x3, 0x6, 0xF, 0x8, 0x7, 0xB, 0x2, 0xD, 0xC, 0x6, 0xA, 0xA, 0x8, 0xD
-};
-
-static buf32 encryptkeys = {
-    0x48, 0x93, 0x46, 0x67, 0x98, 0x3D, 0xE6, 0x8D,
-    0xB7, 0x10, 0x7A, 0x26, 0x5A, 0xB9, 0xB1, 0x35,
-    0x6B, 0x0F, 0xD5, 0x70, 0xAE, 0xFB, 0xAD, 0x11,
-    0xF4, 0x47, 0xDC, 0xA7, 0xEC, 0xCF, 0x50, 0xC0
-};
-
-/*
- * Create table-based 16-bytes hash from a 32-bytes array
- */
-static void
-nw_hash(buf32 temp, unsigned char *target) {
-	short sum;
-	unsigned char b3;
-	int s, b2, i;
-
-	sum = 0;
-
-	for (b2 = 0; b2 <= 1; ++b2) {
-		for (s = 0; s <= 31; ++s) {
-			b3 = (temp[s] + sum) ^ (temp[(s + sum) & 31] - encryptkeys[s]);
-			sum += b3;
-			temp[s] = b3;
-		}
-	}
-
-	for (i = 0; i <= 15; ++i) {
-		target[i] = encrypttable[temp[2 * i]]
-		    | (encrypttable[temp[2 * i + 1]] << 4);
-	}
-}
-
-
-/*
- * Create a 16-bytes pattern from given buffer based on a four bytes key
- */
-void
-nw_keyhash(const u_char *key, const u_char *buf, int buflen, u_char *target) {
-	int b2, d, s;
-	buf32 temp;
-
-	while (buflen > 0 && buf[buflen - 1] == 0)
-		buflen--;
-
-	bzero(temp, sizeof(temp));
-
-	d = 0;
-	while (buflen >= 32) {
-		for (s = 0; s <= 31; ++s)
-			temp[s] ^= buf[d++];
-		buflen -= 32;
-	}
-	b2 = d;
-	if (buflen > 0)	{
-		for (s = 0; s <= 31; ++s) {
-			if (d + buflen == b2) {
-				temp[s] ^= encryptkeys[s];
-				b2 = d;
-			} else
-				temp[s] ^= buf[b2++];
-		}
-	}
-	for (s = 0; s <= 31; ++s)
-		temp[s] ^= key[s & 3];
-
-	nw_hash(temp, target);
-}
-
-/*
- * Create an 8-bytes pattern from an 8-bytes key and 16-bytes of data
- */
-void
-nw_encrypt(const u_char *fra, const u_char *buf, u_char *target) {
-	buf32 k;
-	int s;
-
-	nw_keyhash(fra, buf, 16, k);
-	nw_keyhash(fra + 4, buf, 16, k + 16);
-
-	for (s = 0; s < 16; s++)
-		k[s] ^= k[31 - s];
-
-	for (s = 0; s < 8; s++)
-		*target++ = k[s] ^ k[15 - s];
-}
-
-#ifdef _KERNEL
-/*
- * MD4 routine taken from libmd sources
- */
-typedef u_int32_t	UINT4;
-typedef unsigned char *POINTER;
-
-#define PROTO_LIST(list) list
-
-static void Decode PROTO_LIST
-  ((UINT4 *, const unsigned char *, unsigned int));
-
-/* Constants for MD4Transform routine.
- */
-#define S11 3
-#define S12 7
-#define S13 11
-#define S14 19
-#define S21 3
-#define S22 5
-#define S23 9
-#define S24 13
-#define S31 3
-#define S32 9
-#define S33 11
-#define S34 15
-
-/* F, G and H are basic MD4 functions.
- */
-#define F(x, y, z) (((x) & (y)) | ((~x) & (z)))
-#define G(x, y, z) (((x) & (y)) | ((x) & (z)) | ((y) & (z)))
-#define H(x, y, z) ((x) ^ (y) ^ (z))
-
-/* ROTATE_LEFT rotates x left n bits.
- */
-#define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n))))
-
-/* FF, GG and HH are transformations for rounds 1, 2 and 3 */
-/* Rotation is separate from addition to prevent recomputation */
-#define FF(a, b, c, d, x, s) { \
-    (a) += F ((b), (c), (d)) + (x); \
-    (a) = ROTATE_LEFT ((a), (s)); \
-  }
-#define GG(a, b, c, d, x, s) { \
-    (a) += G ((b), (c), (d)) + (x) + (UINT4)0x5a827999; \
-    (a) = ROTATE_LEFT ((a), (s)); \
-  }
-#define HH(a, b, c, d, x, s) { \
-    (a) += H ((b), (c), (d)) + (x) + (UINT4)0x6ed9eba1; \
-    (a) = ROTATE_LEFT ((a), (s)); \
-  }
-
-void
-ncp_sign(const u_int32_t *state, const char *block, u_int32_t *ostate) {
-	UINT4 a, b, c, d, x[16];
-
-	Decode (x, block, 64);
-	a = state[0];
-	b = state[1];
-	c = state[2];
-	d = state[3];
-	/* Round 1 */
-	FF (a, b, c, d, x[ 0], S11); /* 1 */
-	FF (d, a, b, c, x[ 1], S12); /* 2 */
-	FF (c, d, a, b, x[ 2], S13); /* 3 */
-	FF (b, c, d, a, x[ 3], S14); /* 4 */
-	FF (a, b, c, d, x[ 4], S11); /* 5 */
-	FF (d, a, b, c, x[ 5], S12); /* 6 */
-	FF (c, d, a, b, x[ 6], S13); /* 7 */
-	FF (b, c, d, a, x[ 7], S14); /* 8 */
-	FF (a, b, c, d, x[ 8], S11); /* 9 */
-	FF (d, a, b, c, x[ 9], S12); /* 10 */
-	FF (c, d, a, b, x[10], S13); /* 11 */
-	FF (b, c, d, a, x[11], S14); /* 12 */
-	FF (a, b, c, d, x[12], S11); /* 13 */
-	FF (d, a, b, c, x[13], S12); /* 14 */
-	FF (c, d, a, b, x[14], S13); /* 15 */
-	FF (b, c, d, a, x[15], S14); /* 16 */
-
-	/* Round 2 */
-	GG (a, b, c, d, x[ 0], S21); /* 17 */
-	GG (d, a, b, c, x[ 4], S22); /* 18 */
-	GG (c, d, a, b, x[ 8], S23); /* 19 */
-	GG (b, c, d, a, x[12], S24); /* 20 */
-	GG (a, b, c, d, x[ 1], S21); /* 21 */
-	GG (d, a, b, c, x[ 5], S22); /* 22 */
-	GG (c, d, a, b, x[ 9], S23); /* 23 */
-	GG (b, c, d, a, x[13], S24); /* 24 */
-	GG (a, b, c, d, x[ 2], S21); /* 25 */
-	GG (d, a, b, c, x[ 6], S22); /* 26 */
-	GG (c, d, a, b, x[10], S23); /* 27 */
-	GG (b, c, d, a, x[14], S24); /* 28 */
-	GG (a, b, c, d, x[ 3], S21); /* 29 */
-	GG (d, a, b, c, x[ 7], S22); /* 30 */
-	GG (c, d, a, b, x[11], S23); /* 31 */
-	GG (b, c, d, a, x[15], S24); /* 32 */
-
-	/* Round 3 */
-	HH (a, b, c, d, x[ 0], S31); /* 33 */
-	HH (d, a, b, c, x[ 8], S32); /* 34 */
-	HH (c, d, a, b, x[ 4], S33); /* 35 */
-	HH (b, c, d, a, x[12], S34); /* 36 */
-	HH (a, b, c, d, x[ 2], S31); /* 37 */
-	HH (d, a, b, c, x[10], S32); /* 38 */
-	HH (c, d, a, b, x[ 6], S33); /* 39 */
-	HH (b, c, d, a, x[14], S34); /* 40 */
-	HH (a, b, c, d, x[ 1], S31); /* 41 */
-	HH (d, a, b, c, x[ 9], S32); /* 42 */
-	HH (c, d, a, b, x[ 5], S33); /* 43 */
-	HH (b, c, d, a, x[13], S34); /* 44 */
-	HH (a, b, c, d, x[ 3], S31); /* 45 */
-	HH (d, a, b, c, x[11], S32); /* 46 */
-	HH (c, d, a, b, x[ 7], S33); /* 47 */
-	HH (b, c, d, a, x[15], S34); /* 48 */
-
-	ostate[0] = state[0] + a;
-	ostate[1] = state[1] + b;
-	ostate[2] = state[2] + c;
-	ostate[3] = state[3] + d;
-}
-
-/* Decodes input (unsigned char) into output (UINT4). Assumes len is
-     a multiple of 4.
- */
-static void Decode (output, input, len)
-
-UINT4 *output;
-const unsigned char *input;
-unsigned int len;
-{
-  unsigned int i, j;
-
-  for (i = 0, j = 0; j < len; i++, j += 4)
-    output[i] = ((UINT4)input[j]) | (((UINT4)input[j+1]) << 8) |
-      (((UINT4)input[j+2]) << 16) | (((UINT4)input[j+3]) << 24);
-}
-
-#endif /* _KERNEL */